Kozina, X., Jaeger, T., Ouardi, S., Gloskowskij, A., Stryganyuk, G., Jakob, G., et al. (2011). Electronic structure and symmetry of valence states of epitaxial NiTiSn and NiZr0.5Hf0.5Sn thin films by hard x-ray photoelectron spectroscopy. Applied Physics Letters, 99(22): 221908, pp. 221908-1-221908-3. doi:10.1063/1.3665621.